1485863111040 has 384 divisors, whose sum is σ = 6010306686720. Its totient is φ = 308750561280.

The previous prime is 1485863111039. The next prime is 1485863111099. The reversal of 1485863111040 is 401113685841.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1485863110983 and 1485863111001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316989 + ... + 1752771.

It is an arithmetic number, because the mean of its divisors is an integer number (15651840330).

Almost surely, 2^{1485863111040} is an apocalyptic number.

1485863111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485863111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3005153343360).

1485863111040 is an abundant number, since it is smaller than the sum of its proper divisors (4524443575680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485863111040 is a wasteful number, since it uses less digits than its factorization.

1485863111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435830 (or 1435811 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

Adding to 1485863111040 its reverse (401113685841), we get a palindrome (1886976796881).

The spelling of 1485863111040 in words is "one trillion, four hundred eighty-five billion, eight hundred sixty-three million, one hundred eleven thousand, forty".